snapshot of https://github.com/sqlc-dev/sqlc.git (main, 2026-09-16; blobs > 131072B omitted)

internal/endtoend/json_schema_test.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"encoding/json"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/xeipuuv/gojsonschema"
+)
+
+type conf struct {
+	Version string `json:"version"`
+}
+
+func loadSchema(t *testing.T, path string) *gojsonschema.Schema {
+	t.Helper()
+
+	schemaBytes, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	loader := gojsonschema.NewStringLoader(string(schemaBytes))
+	schema, err := gojsonschema.NewSchema(loader)
+	if err != nil {
+		t.Fatalf("invalid schema: %s", err)
+	}
+	return schema
+}
+
+func TestJsonSchema(t *testing.T) {
+	t.Parallel()
+
+	schemaOne := loadSchema(t, filepath.Join("..", "config", "v_one.json"))
+	schemaTwo := loadSchema(t, filepath.Join("..", "config", "v_two.json"))
+
+	srcs := []string{
+		filepath.Join("..", "..", "examples"),
+		filepath.Join("testdata"),
+	}
+
+	for _, dir := range srcs {
+		err := filepath.WalkDir(dir, func(path string, d fs.DirEntry, err error) error {
+			if err != nil {
+				return err
+			}
+			if filepath.Base(path) != "sqlc.json" {
+				return nil
+			}
+			t.Run(path, func(t *testing.T) {
+				t.Parallel()
+				contents, err := os.ReadFile(path)
+				if err != nil {
+					t.Fatal(err)
+				}
+				var c conf
+				if err := json.Unmarshal(contents, &c); err != nil {
+					t.Fatal(err)
+				}
+				l := gojsonschema.NewStringLoader(string(contents))
+				switch c.Version {
+				case "1":
+					if _, err := schemaOne.Validate(l); err != nil {
+						t.Fatal(err)
+					}
+				case "2":
+					if _, err := schemaTwo.Validate(l); err != nil {
+						t.Fatal(err)
+					}
+				default:
+					t.Fatalf("unknown schema version: %s", c.Version)
+				}
+			})
+			return nil
+		})
+		if err != nil {
+			t.Error(err)
+		}
+	}
+}